Hi Ryan,
Try echo -e \x00\x00\x00\x00 > register Adam On Mon, Mar 18, 2013 at 9:12 PM, Ryan Monroe <[email protected]>wrote: > Hey guys, > > I'm trying to read and write to a ROACH1 using the BORPH filesystem. I > followed the tutorial at https://safe.nrao.edu/wiki/** > pub/CICADA/FlashLights/**BorphGettingStart.pdf<https://safe.nrao.edu/wiki/pub/CICADA/FlashLights/BorphGettingStart.pdf>, > but got somewhat different results > > > > root@roach:/boffiles# ./asmls_roach0_2013_Mar_15_**1123.bof > ^Z > [1]+ Stopped ./asmls_roach0_2013_Mar_15_**1123.bof > root@roach:/boffiles# ps -a > PID TTY TIME CMD > 618 pts/0 00:00:00 asmls_roach0_20 > 619 pts/0 00:00:00 ps > root@roach:/boffiles# cd /proc/618/hw > root@roach:/proc/618/hw# echo 0 > ioreg_mode > root@roach:/proc/618/hw# cd ioreg > root@roach:/proc/618/hw/ioreg# ls -ltrh > -r--r--r-- 1 root root 4 Dec 26 21:56 spec_count > -rw-rw-rw- 1 root root 4 Dec 26 21:56 acc_always_valid > <<other entries removed for brevity>> > > root@roach:/proc/618/hw/ioreg# cat spec_count > cat: spec_count: Invalid argument > root@roach:/proc/618/hw/ioreg# cat acc_always_valid > cat: acc_always_valid: Invalid argument > root@roach:/proc/618/hw/ioreg# > > > spec_count is a output reg, while acc_always_valid is an input reg. > > Anyone know what I'm doing wrong? Thanks! > > --Ryan > > -- *Adam Barta* c: +27 72 105 8611 e: [email protected] w: www.ska.ac.za

